Average salary: $175,000 /yearly

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  • 100% remote must be local to CO to apply Our direct client has an opening for a Linux Administrator 9328783 . This position is 9 months with the option of extension, and the client is in Denver, Colorado. If you are interested, please send a rate and resume. QUALIFICATIONS... 
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    Local area
    Remote work

    Focused HR Solutions

    Denver, CO
    1 day ago
  • 3-5+ years’ experience as a Linux system administrator Strong communication and documentation skills Scripting experience (python/bash/perl) Strong troubleshooting skills Comfortable with command line Comfortable reading logs (for example: SPLUNK or ELK) use of monitoring... 
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    krg technology inc

    Denver, CO
    1 day ago
  •  ...clearance with CI poly. 8 years of experience directly related to Linux System Administration, including installation and maintenance...  ..., particularly in Bash and Python Experienced using and developing with automation tools/frameworks such as Terraform, Ansible, and... 
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    Avenue Technologies and Commodities Inc

    Denver, CO
    1 day ago
  • ManTech is seeking a Linux System Administrator to join our team in Southlands, Colorado . This position supports the ELINT Modernization effort and is part of a collaborative team delivering systems engineering, software development, testing, and configuration management... 
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    ManTech

    Aurora, CO
    4 days ago
  • $40 - $60 per hour

    Linux Systems Engineer Job Description: Linux Systems Engineer with a strong background in Red Hat environments to join our infrastructure team. This role is ideal for someone with intermediate-level expertise who thrives in dynamic environments and enjoys working across... 
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    TEKsystems

    Denver, CO
    13 hours ago
  • AMAX is looking for a skilled Linux Administrator to join our team. This is a key role supporting our Global Support and Product Engineer teams. You will own this function end to end. This includes set up and configuration, system upgrades, monitoring performance, maintaining... 
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    Flexible hours

    AMAX

    Denver, CO
    4 days ago
  •  ...responsibilities for two different programs. The individual supporting this effort is responsible for installing, configuring and maintaining Linux workstations and servers in support of development and operational systems requirements. This individual will perform installations... 
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    Full time
    Shift work

    Infozone Inc

    Littleton, CO
    1 day ago
  • $40 - $60 per hour

    Job Description Linux Systems Engineer with a strong background in Red Hat environments to join our infrastructure team. This role is ideal for someone with intermediate-level expertise who thrives in dynamic environments and enjoys working across multiple technologies... 
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    TEKsystems

    Denver, CO
    8 days ago
  • Linux / Unix Systems Administrator LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a dedicated and detail-oriented Linux / Unix Systems Administrator to join our team and ensure... 
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    For contractors
    Immediate start
    Flexible hours

    Cymertek Corporation

    Aurora, CO
    3 days ago
  •  ...Summary: We are seeking a skilled Systems Engineer to support and advance our IT infrastructure, with a primary focus on RHEL-based Linux systems and a strategic transition to Kubernetes-based containerization. This role supports a dynamic R&D lab environment that integrates... 
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    For contractors
    For subcontractor
    Work at office
    Immediate start
    Relocation
    Visa sponsorship

    Rampant Technologies

    Aurora, CO
    4 days ago
  •  ...with Security Technical Implementation Guides (STIGs). Extensive Linux CLI development experience. Experience in network design and...  ...through scripting tools, test, document, and maintain the system. Develop test and integration configurations, optimizing FEP performance... 
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    Full time
    Flexible hours

    Associates Systems LLC

    Aurora, CO
    4 days ago
  •  ...Certifications: Security+ CE, CCNA Security, GICSP, GSEC, SSCP, CySA+, CND. Experience administering Red Hat Enterprise Linux (RHEL) based systems Using and developing automation tools/frameworks such as Ansible, as well as scripting, primarily Bash and Python Desired... 
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    Full time

    Associates Systems LLC

    Aurora, CO
    13 hours ago
  • $125k - $145k

    Senior Linux Systems Administrator Aurora, CO Active TS/SCI with Poly Compensation Range: $125,000 - $145,000 Company Overview: Cornerstone...  ...-critical capabilities. You will work closely with program developers and system engineers to research issues, determine root causes... 
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    Cornerstone Defense LLC

    Aurora, CO
    4 days ago
  • $66k - $130k

    Join to apply for the Sr. Linux System Administrator role at Raytheon . Location: CO106: 16470 East Hughes Drive, Aurora, CO, 80011 USA Date Posted: 2025-10-27 Position Role Type: Onsite Security Clearance: Secret - Current (U.S. citizenship required, U.S. government... 
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    Full time
    Temporary work
    Worldwide
    Flexible hours

    Raytheon

    Aurora, CO
    13 hours ago
  • $115k - $135k

    Overview GovCIO is currently hiring for an experienced Linux System Administrator with an active Secret clearance to join an Operations team. This position will be located in Arlington, VA, and will be a fully remote position within the United States. Responsibilities In... 
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    Full time
    Currently hiring
    Remote work
    Flexible hours

    GovCIO

    Denver, CO
    1 day ago
  • $140k - $145k

    Senior Linux Automation System Administrator Location: Aurora, CO (Onsite) Security Clearance: Active TS/SCI with Poly (CI/FS) required...  ...mission-critical customer capabilities and collaborate with developers and system engineers to diagnose issues and implement solutions... 
    Monday to Friday

    Mks2, Llc

    Aurora, CO
    4 days ago
  • Onsite in Denver Metro Area W2 or 1099 Clearance Required: Interim Secret We are seeking Cleared Linux Engineers to join our team. The qualified candidate will support the development, and maintenance of our modern VMware solution in our environment. These environments... 
    Work experience placement
    Interim role

    Avenue Technologies and Commodities Inc

    Denver, CO
    1 day ago
  • $126.1k - $227.95k

    Description Leidos has a new and exciting opportunity for a Principal Linux Systems Administrator in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA) . Our talented team is at the forefront in Security Engineering, Computer Network Operations... 
    Immediate start
    Relocation package
    Flexible hours

    Leidos

    Aurora, CO
    1 day ago
  • $100.3k - $150.5k

     ..., we will support yours by expanding your personal network and developing skills, whether you are new to the field or an industry thought...  ...Northrop Grumman Classified Solutions team is seeking an experienced Linux Systems Administrator to join its dynamic team of technical... 
    Full time
    Contract work
    Relocation package
    Flexible hours
    Shift work

    Northrop Grumman

    Aurora, CO
    2 days ago
  •  ...external personnel on significant technical matters often requiring coordination between organizations and vendors. Administering Oracle Linux based systems with minimal support, to include software patching, performance tuning, networking, user management (LDAP), and... 

    Avenue Technologies and Commodities Inc

    Aurora, CO
    4 days ago
  •  ...-2 or C2C or 1099. Rate: open to Negotiation KEYS • Using and developing with automation tools/frameworks such as Terraform, Ansible, and...  ...and administration of systems in Amazon WebServices (AWS) Linux System Administrator. Responsibilities include building, maintaining... 
    Full time

    Associates Systems LLC

    Aurora, CO
    4 days ago
  •  ...and operating system environments including Red Hat Enterprise Linux (RHEL), HP-UX, and Solaris. Optimizes backup processes; optimizes...  ...improvements. Engineers and implements redundant systems; develops and enforces policies, procedures, and tests for disaster recovery... 
    Contract work
    Work at office

    ASM Research, An Accenture Federal Services Company

    Denver, CO
    2 days ago
  • $40 - $60 per hour

     ...Linux Systems Administrator – Red Hat Specialist Location: Downtown Denver (Hybrid: 2 days onsite, parking covered) Type: Contract-to-Hire | Growth Opportunity Core Technical Skills (Must-Have) Red Hat Linux Administration – Strong experience with RHEL (... 
    Contract work
    Temporary work

    TEKsystems

    Westminster, CO
    4 days ago
  • $40 - $60 per hour

    Linux Systems Administrator - Red Hat Specialist Location: Downtown Denver (Hybrid: 2 days onsite, parking covered) Type: Contract-to-Hire | Growth Opportunity Core Technical Skills (Must-Have) + Red Hat Linux Administration - Strong experience with RHEL (v9 preferred,... 
    Contract work
    Temporary work

    TEKsystems

    Lakewood, CO
    4 days ago
  • $82k - $164k

    Overview Overview Join to apply for the Linux System Engineer (Contingent) - Aurora, CO role at Davidson Technologies . Responsibilities...  ...-critical capabilities. You will work closely with program developers and system engineers to research issues, determine root causes... 
    Contract work

    Davidson Technologies

    Aurora, CO
    13 hours ago
  •  ...quality processes. Founded in 1996 in Denver, we have received numerous accolades including Denver Business Journal's "Top Software Developers," "Fastest Growing Companies," and Inc. Magazine's "Fastest Growing Companies in America." Job Description Are you a UNIX... 
    Casual work

    Softec Solutions

    Denver, CO
    1 day ago
  •  ...system capabilities. Success in this role means you are able to develop, implement and maintain secure, cost-efficient environments across...  ...Will Do: Provide IT systems administration of RedHat Enterprise Linux environments. Understanding and knowledge of Windows Server... 
    Full time

    Avenue Technologies and Commodities Inc

    Denver, CO
    1 day ago
  • $93.6k - $104k

     ...Salary: $93,600 - 104,000 per year Requirements: I have at least 5 years of experience in Linux administration. I possess a foundational understanding of networking, being familiar with IPv4, IPv6, DNS, DHCP, TFTP, SCP, and having a basic knowledge of firewalls... 
    Hourly pay
    Full time
    Contract work
    Local area
    Remote work
    1 day per week

    Brooksource

    Englewood, CO
    13 hours ago
  •  ...is to support spacecraft operations and production through operational software products and CONOP development. Responsibilities Develop new spacecraft command sequence products, design, code, test, and install products as well as maintaining existing products utilizing... 
    Full time
    Temporary work
    Relocation
    Flexible hours
    Shift work

    Lockheed Martin

    Littleton, CO
    2 days ago
  •  ...Job Description Job Description Overview DevAltus is seeking a Sr. Unix/Linux Engineer for a 3–6 month contract supporting complex modernization and migration initiatives. This role is ideal for an engineer with deep Unix/Linux expertise who thrives in solving... 
    Hourly pay
    Contract work
    Temporary work
    Remote work

    DevAltus

    Denver, CO
    3 days ago